American Superconductor (NASDAQ:AMSC – Get Rating) was upgraded by stock analysts at StockNews.com from a “sell” rating to a “hold” rating in a report released on Friday. Separately, Oppenheimer reduced their price objective on shares of American Superconductor from $14.00 to $13.00 and set an “outperform” rating for the company in a report on Friday, […]